{"isbn_13": ["9780964270336"], "physical_format": "Paperback", "subtitle": "Unlocking the Secrets to the Fountain of Youth", "weight": "8 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Bl Publications"], "number_of_pages": 190, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 06:33:27.187047"}, "id": 11545578, "first_sentence": {"type": "/type/text", "value": "What is our true life expectancy and why do so many of us die so young?"}, "isbn_10": ["0964270331"], "publish_date": "January 1996", "key": "/b/OL8525875M", "authors": [{"key": "/a/OL248338A"}, {"key": "/a/OL1607422A"}, {"key": "/a/OL1399673A"}], "title": "Dhea", "type": {"key": "/type/edition"}, "subjects": ["Popular medicine", "Endocrine aspects", "Alternative Therapies", "Consumer Health", "Health/Fitness", "Therapeutic use", "Aging", "Dehydroepiandrosterone", "Physiological effect"], "physical_dimensions": "8.5 x 5.5 x 0.5 inches", "revision": 1}